EP2833473A4 - Filtre réglable et duplexeur comprenant le filtre réglable - Google Patents

Filtre réglable et duplexeur comprenant le filtre réglable

Info

Publication number
EP2833473A4
EP2833473A4 EP12874984.3A EP12874984A EP2833473A4 EP 2833473 A4 EP2833473 A4 EP 2833473A4 EP 12874984 A EP12874984 A EP 12874984A EP 2833473 A4 EP2833473 A4 EP 2833473A4
Authority
EP
European Patent Office
Prior art keywords
adjustable filter
duplexer
adjustable
filter
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP12874984.3A
Other languages
German (de)
English (en)
Other versions
EP2833473A1 (fr
EP2833473B1 (fr
Inventor
Yanzhao Zhou
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of EP2833473A1 publication Critical patent/EP2833473A1/fr
Publication of EP2833473A4 publication Critical patent/EP2833473A4/fr
Application granted granted Critical
Publication of EP2833473B1 publication Critical patent/EP2833473B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01PWAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00Auxiliary devices
    • H01P1/20Frequency-selective devices, e.g. filters
    • H01P1/207Hollow waveguide filters
    • H01P1/208Cascaded cavities; Cascaded resonators inside a hollow waveguide structure
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01PWAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00Auxiliary devices
    • H01P1/20Frequency-selective devices, e.g. filters
    • H01P1/201Filters for transverse electromagnetic waves
    • H01P1/205Comb or interdigital filters; Cascaded coaxial cavities
    • H01P1/2053Comb or interdigital filters; Cascaded coaxial cavities the coaxial cavity resonators being disposed parall to each other
EP12874984.3A 2012-04-28 2012-12-18 Filtre réglable et duplexeur comprenant le filtre réglable Active EP2833473B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201210132184.8A CN102683773B (zh) 2012-04-28 2012-04-28 一种可调滤波器及包括该滤波器的双工器
PCT/CN2012/086836 WO2013159545A1 (fr) 2012-04-28 2012-12-18 Filtre réglable et duplexeur comprenant le filtre réglable

Publications (3)

Publication Number Publication Date
EP2833473A1 EP2833473A1 (fr) 2015-02-04
EP2833473A4 true EP2833473A4 (fr) 2015-04-15
EP2833473B1 EP2833473B1 (fr) 2016-05-18

Family

ID=46815374

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12874984.3A Active EP2833473B1 (fr) 2012-04-28 2012-12-18 Filtre réglable et duplexeur comprenant le filtre réglable

Country Status (4)

Country Link
US (1) US9647307B2 (fr)
EP (1) EP2833473B1 (fr)
CN (1) CN102683773B (fr)
WO (1) WO2013159545A1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102683773B (zh) 2012-04-28 2014-07-09 华为技术有限公司 一种可调滤波器及包括该滤波器的双工器
CN104969411B (zh) * 2013-10-10 2017-09-12 华为技术有限公司 滤波器及应用其的通信模块
CN103700912B (zh) * 2013-12-31 2016-06-08 深圳市大富科技股份有限公司 腔体滤波器及其盖板
EP3266062B1 (fr) * 2015-03-01 2018-08-22 Telefonaktiebolaget LM Ericsson (publ) Filtre de plan e de guide d'ondes
KR101756124B1 (ko) * 2015-11-30 2017-07-11 주식회사 케이엠더블유 크로스 커플링 노치 구조를 구비한 캐비티 타입의 무선 주파수 필터
TWI630330B (zh) * 2016-11-15 2018-07-21 財團法人工業技術研究院 智慧機械元件
CN109103554A (zh) * 2017-06-21 2018-12-28 罗森伯格技术(昆山)有限公司 可调波导滤波器
WO2019097559A1 (fr) * 2017-11-16 2019-05-23 Rf Microtech S.R.L. Filtre passe-bande accordable
CN113131898A (zh) * 2019-12-30 2021-07-16 深圳市大富科技股份有限公司 一种滤波器及通信设备
CN112072237B (zh) * 2020-08-27 2021-12-03 电子科技大学 一种陶瓷/空气复合介质可调腔体滤波器

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US2402443A (en) * 1941-08-26 1946-06-18 Rca Corp Resonant line and associated circuits
US2851666A (en) * 1952-06-20 1958-09-09 Patelhold Patentverwertung Microwave filter with a variable band pass range
FR2149130A5 (fr) * 1971-07-30 1973-03-23 Cossor Ltd A C
EP0035922A1 (fr) * 1980-03-04 1981-09-16 Thomson-Csf Dispositif d'accord à capacité variable et filtre hyperfréquences accordable comportant au moins un tel dispositif

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US3252116A (en) * 1963-12-17 1966-05-17 Rca Corp Combined tuning and stabilization means for cavity resonators
JPS55100701A (en) * 1979-01-26 1980-07-31 Matsushita Electric Ind Co Ltd Coaxial resonator
SU974431A1 (ru) * 1979-09-25 1982-11-15 Предприятие П/Я В-2518 Трехэлектродный конденсатор переменной емкости
JPS57136802A (en) * 1981-02-17 1982-08-24 Matsushita Electric Ind Co Ltd Coaxial filter
JPS58111404A (ja) * 1981-12-24 1983-07-02 Matsushita Electric Ind Co Ltd 同軸型フイルタ
FR2635620B1 (fr) 1988-08-19 1991-08-02 Radiotechnique Compelec Circuit d'entree a commutation acceleree
JPH077449A (ja) * 1993-06-17 1995-01-10 Oki Electric Ind Co Ltd アンテナ切り替えスイッチ
US5682128A (en) * 1996-04-23 1997-10-28 Illinois Superconductor Corporation Superconducting reentrant resonator
FI973842A (fi) 1997-09-30 1999-03-31 Fertron Oy Koaksiaaliresonaattori
US6081175A (en) * 1998-09-11 2000-06-27 Radio Frequency Systems Inc. Coupling structure for coupling cavity resonators
JP2003318603A (ja) * 2002-04-19 2003-11-07 Kobe Steel Ltd 高周波フィルタ
KR100769657B1 (ko) * 2003-08-23 2007-10-23 주식회사 케이엠더블유 무선 주파수 대역 가변 필터
US7456711B1 (en) 2005-11-09 2008-11-25 Memtronics Corporation Tunable cavity filters using electronically connectable pieces
EP2150317B1 (fr) 2007-05-14 2016-12-28 HSD Holding Smart Device S.r.l. Filtre pour fosses nasales
EP2031693B1 (fr) 2007-08-28 2014-04-30 ACE Technology Filtre réglable de fréquence
GB0721361D0 (en) * 2007-10-30 2007-12-12 Radio Design Ltd Tunable filter
CN201117780Y (zh) * 2007-11-12 2008-09-17 摩比天线技术(深圳)有限公司 一种同轴腔体谐振器间的耦合结构
KR101094762B1 (ko) * 2009-05-12 2011-12-16 주식회사 알림테크놀러지 이중 공진기 구조의 rf 필터
GB2478938A (en) * 2010-03-24 2011-09-28 Gary Raymond Cobb Coupled transmission line resonator band-pass filter with transversely rotated resonators for improved selectivity
CN101820091B (zh) 2010-04-29 2013-07-03 罗森伯格(上海)通信技术有限公司 可调腔体滤波器
CN102324601A (zh) 2011-08-29 2012-01-18 摩比天线技术(深圳)有限公司 一种可调滤波器
CN102683773B (zh) * 2012-04-28 2014-07-09 华为技术有限公司 一种可调滤波器及包括该滤波器的双工器

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2402443A (en) * 1941-08-26 1946-06-18 Rca Corp Resonant line and associated circuits
US2851666A (en) * 1952-06-20 1958-09-09 Patelhold Patentverwertung Microwave filter with a variable band pass range
FR2149130A5 (fr) * 1971-07-30 1973-03-23 Cossor Ltd A C
EP0035922A1 (fr) * 1980-03-04 1981-09-16 Thomson-Csf Dispositif d'accord à capacité variable et filtre hyperfréquences accordable comportant au moins un tel dispositif

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2013159545A1 *

Also Published As

Publication number Publication date
CN102683773A (zh) 2012-09-19
US20150042413A1 (en) 2015-02-12
US9647307B2 (en) 2017-05-09
EP2833473A1 (fr) 2015-02-04
CN102683773B (zh) 2014-07-09
WO2013159545A1 (fr) 2013-10-31
EP2833473B1 (fr) 2016-05-18

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